Re: [PATCH v4 1/2] arm64: dts: qcom: shikra: unreserve GPIOs 14-17

[Konrad Dybcio]

On 8/25/26 9:13 PM, Khalid Faisal Ansari wrote:
> GPIOs 14-17 were previously reserved in the tlmm gpio-reserved-ranges,
> preventing Linux from accessing SPI5. Removing them from the reserved
> list across all three Shikra EVK variants (CQM, CQS, IQS) enables it
> for dTPM usecase.
> 
> Signed-off-by: Khalid Faisal Ansari <khalid.ansari@xxxxxxxxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/qcom/shikra-cqm-som.dtsi | 1 -
>  arch/arm64/boot/dts/qcom/shikra-iqs-som.dtsi | 1 -
>  2 files changed, 2 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/shikra-cqm-som.dtsi b/arch/arm64/boot/dts/qcom/shikra-cqm-som.dtsi
> index 8ac42ff625a0..fde7fc035bf5 100644
> --- a/arch/arm64/boot/dts/qcom/shikra-cqm-som.dtsi
> +++ b/arch/arm64/boot/dts/qcom/shikra-cqm-som.dtsi
> @@ -197,7 +197,6 @@ pm4125_l22: l22 {
>  
>  &tlmm {
>  	gpio-reserved-ranges = <6 4>, /* Fingerprint SPI */
> -			       <14 4>, /* eSE SPI */

Is this bus going to be concurrently accessed by TZ?

Konrad